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Physics: Optics- Thick Lenses (6 of 56) The Effective Focal Length - YouTube
Physics: Optics- Thick Lenses (6 of 56) The Effective Focal Length - YouTube
glossary of technical terms in photographic optics
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Focal Length
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Is flange focal distance of a camera system measured from the front edge of the lens mount to the film plane, or the back edge of the lens mount to the film
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